2010223321 has 4 divisors (see below), whose sum is σ = 2011498000. Its totient is φ = 2008948644.

The previous prime is 2010223291. The next prime is 2010223333. The reversal of 2010223321 is 1233220102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1233220102 = 2 ⋅616610051.

It is a cyclic number.

It is not a de Polignac number, because 2010223321 - 2⁵ = 2010223289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010223295 and 2010223304.

It is not an unprimeable number, because it can be changed into a prime (2010223381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634971 + ... + 638128.

It is an arithmetic number, because the mean of its divisors is an integer number (502874500).

Almost surely, 2^2010223321 is an apocalyptic number.

It is an amenable number.

2010223321 is a deficient number, since it is larger than the sum of its proper divisors (1274679).

2010223321 is a wasteful number, since it uses less digits than its factorization.

2010223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274678.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2010223321 is about 44835.5140597273. The cubic root of 2010223321 is about 1262.0641652941.

Adding to 2010223321 its reverse (1233220102), we get a palindrome (3243443423).

The spelling of 2010223321 in words is "two billion, ten million, two hundred twenty-three thousand, three hundred twenty-one".